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Finding the Fourth Proportional to 44,978.08, 67,508.28 and 22,806.76

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Solution

The fourth proportional to 44,978.08, 67,508.28 and 22,806.76 is: 34,231.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,978.08 : 67,508.28 = 22,806.76 : x
  2. Step 2: Convert to fraction form
    44,978.08/67,508.28 = 22,806.76/x
  3. Step 3: Cross multiply
    44,978.08x = 67,508.28 × 22,806.76
  4. Step 4: Simplify right side
    44,978.08x = 1,539,645,139.97
  5. Step 5: Solve for x
    x = 1,539,645,139.97/44,978.08
  6. Step 6: Final answer
    x = 34,231.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.